17691080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 44858880

約数和(自身を除く): 27167800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1297, 1364, 1705, 2594, 2728, 3410, 5188, 6485, 6820, 10376, 12970, 13640, 14267, 25940, 28534, 40207, 51880, 57068, 71335, 80414, 114136, 142670, 160828, 201035, 285340, 321656, 402070, 442277, 570680, 804140, 884554, 1608280, 1769108, 2211385, 3538216, 4422770, 8845540, 17691080]

約数ペア:

[(1, 17691080), (2, 8845540), (4, 4422770), (5, 3538216), (8, 2211385), (10, 1769108), (11, 1608280), (20, 884554), (22, 804140), (31, 570680), (40, 442277), (44, 402070), (55, 321656), (62, 285340), (88, 201035), (110, 160828), (124, 142670), (155, 114136), (220, 80414), (248, 71335), (310, 57068), (341, 51880), (440, 40207), (620, 28534), (682, 25940), (1240, 14267), (1297, 13640), (1364, 12970), (1705, 10376), (2594, 6820), (2728, 6485), (3410, 5188)]